(2又3⼀5)^0+2^(-2)·⼀-0.034⼀^1⼀3-(2又1⼀4)^1⼀2

2024-12-20 09:15:58
推荐回答(1个)
回答1:

(2又3/5)^0+2^(-2)·/-0.064/^1/3-(2又1/4)^1/2
=1+4*(0.064)^1/3-(9/4)^1/2
=1+4*0.4-3/2
=2.6-1.5
=1.1
将0.034改为0.064 便于开三次方